Specification :

PRODUCT  Benzophenone

CHEMICAL FORMULA  C13H10O

ORIGIN  CHINA

CAS NO  119-61-9

SPECIFICATION :

ITEM Pharmaceutical grade Industrial grade
Appearance Microstrip smell of roses white sheet-shape crystallization White to light yellow flake crystallization
Content% e 99.9 99.5
volatile matter% d 0.05 0.05
Chromaticity d 40 70
Melting point 47-49 47-49
Water% d 0.15 ---

USAGE : Benzophenone uv absorber ( absorb ultraviolet wavelength 290-360 nano) and initiator, organic pigments, medical spices, pesticide intermediates.

PACKING : 25kg/ bag.